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<?php function foo($x) { return $x === $x(); } $a = function() { return true; }; $a = 'function(){return true;}'; echo foo($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffuH7
function name:  (null)
number of ops:  8
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FffuH7%3A7%240'
          1        ASSIGN                                                   !0, ~1
   11     2        ASSIGN                                                   !0, 'function%28%29%7Breturn+true%3B%7D'
   13     3        INIT_FCALL                                               'foo'
          4        SEND_VAR                                                 !0
          5        DO_FCALL                                      0  $4      
          6        ECHO                                                     $4
          7      > RETURN                                                   1

Function foo:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffuH7
function name:  foo
number of ops:  6
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    4     1        INIT_DYNAMIC_CALL                                        !0
          2        DO_FCALL                                      0  $1      
          3        IS_IDENTICAL                                     ~2      !0, $1
          4      > RETURN                                                   ~2
    5     5*     > RETURN                                                   null

End of function foo

Function %00%7Bclosure%7D%2Fin%2FffuH7%3A7%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ffuH7
function name:  {closure}
number of ops:  2
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E > > RETURN                                                   <true>
    9     1*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FffuH7%3A7%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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